Did you try reading the bit at the bottom of the reveiw page that says in big chunky letters:
IMPORTANT? Well it explains that you need to download the executable file from the same page, and you can find it just above the download button under
Extras. At this point i would probably be safe in assuming you also neglected to download RPG Maker 2000, so I'll make it easy on you and give you a >>
LINK<<.
If you have any more problems, please don't hesitate to ask in the
Final Fantasy Endless Nova thread, which can be found under Abandonia games discussion on this forum. And please don't ask for help in the Blah Blah Blah forum, this is not to talk about games. The games section is the place for that.
k: